USA TODAYInvesting: Making the oil pump work for youUSA TODAYAny big change in the economic environment affects the stock market like a seesaw: Some things go up, some things go down. It's all good fun until little Billy Jones winds up on top of the wa …

Wall Street JournalEurope's Oil Companies Eyed for TakeoverWall Street JournalPossible prey include some of the relatively small but highly leveraged shale oil-and-gas producers that have played a key role in quickly raising U.S. production, a big fact …